999 fine silver proof coin. Three of the elements have come unglued and are in the capsule, not attached to the coin. Comes in a special case with a themed illustration and certificate of authenticity. Face: Design based on the 17th century map by Dutch cartographer Willem Janszoon Blaeu, with Swarovski crystals marking each of the Seven Wonders of the World. Top: Lists "Seven Wonders" along with the weight, purity and Mint of Poland mint mark.
Bottom: Shows the Niue coat of arms along with the year 2015.